EP 2138752 A1 20091230 - Lighting apparatus
Title (en)
Lighting apparatus
Title (de)
Beleuchtungsvorrichtung
Title (fr)
Appareil d'éclairage
Publication
Application
Priority
JP 2008168799 A 20080627
Abstract (en)
A lighting apparatus includes a plane light-emitter 1 and a lighting device body 5 for distributing and guiding light. The above-mentioned lighting device body 5 is provided with a lighting device attachment member 6 mounted to the plane light-emitter so as to surround a luminescence side of the plane light-emitter 1, a first light guidance member 7 which is constituted by a window hole adjoining the above-mentioned lighting device attachment member and passes the above-mentioned emitted light in a direction which does not intersect perpendicularly with the luminescence side of the above-mentioned plane light-emitter, and a second light guidance member 8 which is formed in the shape of a cylinder adjoining the above-mentioned first light guidance member and passes the above-mentioned emitted light directed toward the inside of a cylinder in a direction which intersects perpendicularly with the luminescence side of the above-mentioned plane light-emitter.
IPC 8 full level
F21K 7/00 (2006.01); F21K 99/00 (2010.01)
CPC (source: EP US)
F21K 9/00 (2013.01 - EP US); F21Y 2105/00 (2013.01 - EP US); F21Y 2115/15 (2016.07 - EP US)
Citation (applicant)
- JP H0547208 A 19930226 - MATSUSHITA ELECTRIC WORKS LTD, et al
- JP H09293410 A 19971111 - MATSUSHITA ELECTRIC WORKS LTD
- JP 2007095394 A 20070412 - MATSUSHITA ELECTRIC WORKS LTD
Citation (search report)
- [A] DE 202006005427 U1 20060608 - EMDE THOMAS [DE]
- [A] EP 1367676 A1 20031203 - EASTMAN KODAK CO [US]
- [A] EP 1367677 A2 20031203 - EASTMAN KODAK CO [US]
- [A] US 6565231 B1 20030520 - COK RONALD S [US]
- [A] EP 1431656 A2 20040623 - GEN ELECTRIC [US]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2138752 A1 20091230; CN 101614338 A 20091230; JP 2010009969 A 20100114; JP 4570668 B2 20101027; US 2009323349 A1 20091231
DOCDB simple family (application)
EP 09163881 A 20090626; CN 200910146286 A 20090626; JP 2008168799 A 20080627; US 49228709 A 20090626